1N/A * sh_wasted.d - measure Bourne shell elapsed times for "wasted" commands. 1N/A * Written for the sh DTrace provider. 1N/A * $Id: sh_wasted.d 25 2007-09-12 09:51:58Z brendan $ 1N/A * USAGE: sh_wasted.d { -p PID | -c cmd } # hit Ctrl-C to end 1N/A * This script measures "wasted" commands - those which are called externally 1N/A * but are in fact builtins to the shell. Ever seen a script which calls 1N/A * FILE Filename of the shell or shellscript 1N/A * TIME Total elapsed time for calls (us) 1N/A * IDEA: Mike Shapiro 1N/A * Filename and call names are printed if available. 1N/A * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 1N/A * The contents of this file are subject to the terms of the 1N/A * Common Development and Distribution License, Version 1.0 only 1N/A * (the "License"). You may not use this file except in compliance 1N/A * See the License for the specific language governing permissions 1N/A * and limitations under the License. 1N/A * 09-Sep-2007 Brendan Gregg Created this. 1N/A /* add builtins here */ 1N/A printf(
"\nExternal command elapsed times,\n");
1N/A printf(
" %-30s %-22s %8s\n",
"FILE",
"NAME",
"TIME(us)");
1N/A printf(
" %-30s %-22s %8s\n",
"FILE",
"NAME",
"TIME(us)");